A) only if you don't have glasses B) to improve vision C) any time chemicals, heat, or sediments are used to protect your eyes D) to avoid eye strain
A) try several methods until something works B) ask the teacher before you start C) figure it out as you do the lab D) skip it and go to the next part
A) left at your table for the next class B) disposed of according to your teacher's directions C) dumped into the sink D) taken home
A) apply first aid yourself B) see a doctor after school C) tell the teacher at once D) visit the school nurse after class
A) All of these B) examine all glassware to check for chips or cracks C) read all directions carefully to know what equipment is needed D) clean any glassware that looks dirty
A) slippers B) closed-toed shoes C) sandals D) open-toed shoes
A) always against the rules B) okay if you are working alone C) not dangerous D) okay
A) the custodian B) your teacher C) your best friend in class D) your lab partners
A) at once B) at the end of the day C) when you have time D) during clean up time
A) walk B) hurry C) run D) skip
A) new students B) the teacher C) old students D) each student
A) others to put away B) the protection of you and your clothing C) wiping your hands D) when you are wearing your best clothes
A) use a fan B) pour it on the table C) inhale deeply D) waft the odor toward you
A) getting the correct answer B) neatness C) finishing first D) safety
A) fire blanket B) classroom door C) fire extinguisher D) all of these
A) wipe your hands with a paper towel B) wash your hands with soap and water C) treat your hands with skin lotion D) wipe your hands on your clothes
A) Don't chew the gum, it is not allowed at school. B) chew the gum when the teacher isn't looking C) give the gum to your best friend D) wash your hands, then put the gum in your mouth
A) Wash your hands and tell the teacher B) wipe your hands on a classmate C) try to figure out what the sticky substance is D) wipe your hands on your pants
A) a lab coat B) safety glasses C) sun glasses D) gloves
A) gotten a hair cut before class today B) put her hair up in a rubber band C) worn a hat today D) skipped the lab |